21913393023

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47741597}}^1$

素因数の和:47741623

約数の個数: 16

約数和(自身を含む): 34373950560

約数和(自身を除く): 12460557537

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 47741597, 143224791, 429674373, 811607149, 1289023119, 2434821447, 7304464341, 21913393023]

約数ペア:

[(1, 21913393023), (3, 7304464341), (9, 2434821447), (17, 1289023119), (27, 811607149), (51, 429674373), (153, 143224791), (459, 47741597)]